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4 - no-load test, Introduction, No-load test – Rockwell Automation 6000 PowerFlex Medium Voltage Variable Frequency Drive Commissioning Manual User Manual

Page 67: Chapter 4, Introduction no-load test, Chapter

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Rockwell Automation Publication 6000-IN007A-EN-P - October 2014

67

Chapter

4

No-load Test

Introduction

No-load Test

The No-load Test consists of the following procedures and must be performed in
the sequence shown.

ATTENTION: Medium Voltage is required for parts of this test. Close and lock all
medium voltage doors on the PowerFlex 6000 and Bypass Cabinet (if supplied)
prior to removing Lockout and Tagout provisions and closing the input circuit
breaker. All safety related work practices outlined in Electrical Safety
requirements for Employee Work places must be followed when removing the
input circuit breaker from the locked out, tagged out state.

Sequence

Procedure

Page

LV
Only

1

Energize Drive Control Circuit

68

2

Configure P and T Parameters

68

3

Close Isolation Switches in Bypass Cabinet

(1)

(1) This procedure is performed only if an optional bypass configuration is supplied.

75

MV

4

Close Input Circuit Breaker

75

5

Check Cooling Fan Operation

75

6

Operate Motor by HMI

76

WARNING: These procedures must be performed in the order they are listed
here. Failure to do so may result in personal injury or death, property damage,
or economic loss.

ATTENTION: Isolation switches in bypass cabinets can only be opened or closed
when the Input Circuit Breaker is in the open position. Isolation Switches must
not be operated when the Input Circuit Breaker is closed.